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Date:      Fri, 14 May 2021 10:22:46 +0200
From:      Henri Hennebert <hlh@restart.be>
To:        lev@FreeBSD.org, Marc Veldman <marc@bumblingdork.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: CURRENT crashes at early boot on Lenovo T540p: rtsx to blame - 13.0-RELEASE crashes same way!
Message-ID:  <b39d89b0-5576-c7e0-614f-9c7aad228d9d@restart.be>
In-Reply-To: <ac486329-36cf-1a3d-063e-d89b174e2f14@FreeBSD.org>
References:  <a7363387-c53f-d6c0-acc0-be9081590ea1@FreeBSD.org> <D9843F30-308D-4F9F-A229-05639346564A@bumblingdork.com> <9f0abf48-ed13-bff3-5687-fca0d57195d8@restart.be> <C4E25C70-25BA-4BEB-83F0-D77279B2B94A@bumblingdork.com> <8d4e076b-9ecd-aef2-0ee8-73519bb9d939@FreeBSD.org> <8d2be5f2-4144-082e-4237-0dac0c4b37e6@restart.be> <f084b1c8-5020-2db9-6cf3-47641066bb69@FreeBSD.org> <6798878a-c499-d78d-e96d-d744513cb80d@restart.be> <a630c8a3-a9d7-c6f5-111c-be0e64db1ec6@FreeBSD.org> <1de588e2-20cb-3206-3aea-f3f88f577675@restart.be> <c324501a-6a8e-f8aa-3ecd-e8d7d3485e2c@FreeBSD.org> <e20d2d7d-8584-bb6b-465d-83a5b63f8210@restart.be> <67f0874a-6a05-67f1-3f2b-c4b3dc67fa11@FreeBSD.org> <83b823bf-c6c2-2f6a-b5dd-2e91b4d1931e@restart.be> <2c208bbc-5adc-2327-4717-a5e7c8d64b4b@FreeBSD.org> <9a15daa7-2b17-e257-d4d1-850c632a9db8@restart.be> <417a97b9-2c40-310c-c445-b193c493b880@FreeBSD.org> <7eb763ce-0bbf-9baf-2ede-968ee25cff2e@restart.be> <ac486329-36cf-1a3d-063e-d89b174e2f14@FreeBSD.org>

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On 5/13/21 7:55 PM, Lev Serebryakov wrote:
> On 13.05.2021 18:56, Henri Hennebert wrote:
> 
>> So if I understand correctly, your problem is solved.
>   Stupid me. I didn't check card insertion/removal after boot.
> 
> Card REMOVAL when boot was WITH CARD:
>   Instant panic:
> 
> rtsx0: Interrupt card inserted/removed
> rtsx0: Card absent
> panic: mutex Giant not owned at /usr/src/sys/kern/subr_bus.c:3045
> cpuid = 3
> time = 1620928154
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00c6a989c0
> vpanic() at vpanic+0x181/frame 0xfffffe00c6a98a10
> panic() at panic+0x43/frame 0xfffffe00c6a98a70
> __mtx_assert() at __mtx_assert+0xb0/frame 0xfffffe00c6a98a80
> device_detach() at device_detach+0x2e/frame 0xfffffe00c6a98ac0
> device_delete_child() at device_delete_child+0x15/frame 0xfffffe00c6a98ae0
> rtsx_card_task() at rtsx_card_task+0xfa/frame 0xfffffe00c6a98b00
> taskqueue_run_locked() at taskqueue_run_locked+0xaa/frame 0xfffffe00c6a98b80
> taskqueue_thread_loop() at taskqueue_thread_loop+0x94/frame 0xfffffe00c6a98bb0
> fork_exit() at fork_exit+0x80/frame 0xfffffe00c6a98bf0
> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00c6a98bf0
> --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
> KDB: enter: panic
> 
> Card INSERTION when boot was WITHOUT CARD:
>   Instant panic:
> 
> rtsx0: Interrupt card inserted/removed
> rtsx0: Card present
> panic: mutex Giant not owned at /usr/src/sys/kern/subr_bus.c:2944
> cpuid = 1
> time = 1620928312
> KDB: stack backtrace:
> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe00c6a98a10
> vpanic() at vpanic+0x181/frame 0xfffffe00c6a98a60
> panic() at panic+0x43/frame 0xfffffe00c6a98ac0
> __mtx_assert() at __mtx_assert+0xb0/frame 0xfffffe00c6a98ad0
> device_probe_and_attach() at device_probe_and_attach+0x2a/frame 0xfffffe00c6a98b00
> taskqueue_run_locked() at taskqueue_run_locked+0xaa/frame 0xfffffe00c6a98b80
> taskqueue_thread_loop() at taskqueue_thread_loop+0x94/frame 0xfffffe00c6a98bb0
> fork_exit() at fork_exit+0x80/frame 0xfffffe00c6a98bf0
> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe00c6a98bf0
> --- trap 0, rip = 0, rsp = 0, rbp = 0 ---
> KDB: enter: panic
> 
> Both panics are "debuggable", as keyboard is working in ddb and crash dump could 
> be created. And I'm not sure, that GIANT in 2021 is good thing.

Please test the 2.0h version from GitHub.

Henri




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